[PATCH v12 26/84] KVM: Move kvm_{set,release}_page_{clean,dirty}() helpers up in kvm_main.c

[Sean Christopherson]

Hoist the kvm_{set,release}_page_{clean,dirty}() APIs further up in
kvm_main.c so that they can be used by the kvm_follow_pfn family of APIs.

No functional change intended.

Signed-off-by: Sean Christopherson <sea...@google.com>
---
 virt/kvm/kvm_main.c | 82 ++++++++++++++++++++++-----------------------
 1 file changed, 41 insertions(+), 41 deletions(-)

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 31570c5627e3..48b626f1b5f3 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2748,6 +2748,47 @@ unsigned long kvm_vcpu_gfn_to_hva_prot(struct kvm_vcpu 
*vcpu, gfn_t gfn, bool *w
        return gfn_to_hva_memslot_prot(slot, gfn, writable);
 }
 
+static bool kvm_is_ad_tracked_page(struct page *page)
+{
+       /*
+        * Per page-flags.h, pages tagged PG_reserved "should in general not be
+        * touched (e.g. set dirty) except by its owner".
+        */
+       return !PageReserved(page);
+}
+
+static void kvm_set_page_dirty(struct page *page)
+{
+       if (kvm_is_ad_tracked_page(page))
+               SetPageDirty(page);
+}
+
+static void kvm_set_page_accessed(struct page *page)
+{
+       if (kvm_is_ad_tracked_page(page))
+               mark_page_accessed(page);
+}
+
+void kvm_release_page_clean(struct page *page)
+{
+       if (!page)
+               return;
+
+       kvm_set_page_accessed(page);
+       put_page(page);
+}
+EXPORT_SYMBOL_GPL(kvm_release_page_clean);
+
+void kvm_release_page_dirty(struct page *page)
+{
+       if (!page)
+               return;
+
+       kvm_set_page_dirty(page);
+       kvm_release_page_clean(page);
+}
+EXPORT_SYMBOL_GPL(kvm_release_page_dirty);
+
 static inline int check_user_page_hwpoison(unsigned long addr)
 {
        int rc, flags = FOLL_HWPOISON | FOLL_WRITE;
@@ -3125,37 +3166,6 @@ void kvm_vcpu_unmap(struct kvm_vcpu *vcpu, struct 
kvm_host_map *map, bool dirty)
 }
 EXPORT_SYMBOL_GPL(kvm_vcpu_unmap);
 
-static bool kvm_is_ad_tracked_page(struct page *page)
-{
-       /*
-        * Per page-flags.h, pages tagged PG_reserved "should in general not be
-        * touched (e.g. set dirty) except by its owner".
-        */
-       return !PageReserved(page);
-}
-
-static void kvm_set_page_dirty(struct page *page)
-{
-       if (kvm_is_ad_tracked_page(page))
-               SetPageDirty(page);
-}
-
-static void kvm_set_page_accessed(struct page *page)
-{
-       if (kvm_is_ad_tracked_page(page))
-               mark_page_accessed(page);
-}
-
-void kvm_release_page_clean(struct page *page)
-{
-       if (!page)
-               return;
-
-       kvm_set_page_accessed(page);
-       put_page(page);
-}
-EXPORT_SYMBOL_GPL(kvm_release_page_clean);
-
 void kvm_release_pfn_clean(kvm_pfn_t pfn)
 {
        struct page *page;
@@ -3171,16 +3181,6 @@ void kvm_release_pfn_clean(kvm_pfn_t pfn)
 }
 EXPORT_SYMBOL_GPL(kvm_release_pfn_clean);
 
-void kvm_release_page_dirty(struct page *page)
-{
-       if (!page)
-               return;
-
-       kvm_set_page_dirty(page);
-       kvm_release_page_clean(page);
-}
-EXPORT_SYMBOL_GPL(kvm_release_page_dirty);
-
 void kvm_release_pfn_dirty(kvm_pfn_t pfn)
 {
        struct page *page;
-- 
2.46.0.rc1.232.g9752f9e123-goog